*{
    margin: 0;
    padding:0;
}
.top{
    width: 100%;
    height:100%;
    position: relative;
}
.top_img{
    width: 100%;
    height:100%;
    position: absolute;
    z-index: -5;
}
.top_img img{
    width: 100%;
}
.luck{
    width: 80%;
    height:100%;
    margin: auto;
    padding-top: 20%;
}
.luck_top {
    width: 3.2rem;
    height:0.75rem;
    background: #9fcab6;
    border-radius: 3px;
    text-align: center;
    line-height: 0.75rem;
    font-size: 0.35rem;
    margin: auto;
    color: #ffffff;
    margin-bottom: 20%;
}
.luck_ff{
    width: 90%;
    height:100%;
    background: rgba(255,255,255,0.8);
    border-radius: 10px;
    padding: 5%;
    font-size: 0;
    margin-bottom: 24%;
}
.luck_ff_table{
    width: 100%;
    height:100%;
}
.luck_ff_tr{
    width: 100%;
    height:0.3rem;
    font-size: 0.3rem;
    text-align: center;
}
.luck_ff_tr_th{
    width: 20%;
    height:0.3rem;
    color: #000;
}
.luck_ff_tr_td{
    width: 20%;
    height:0.3rem;
    color: #000;
}